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Chapter 9 Major Positioning Control
Operation chart
The following chart (Fig.9.16) shows the operation timing for speed-position
switching control (ABS mode). The "in speed control flag" (
Md.31
Status
: b0) is
turned ON during speed control of speed-position switching control (ABS mode).
[LD77MS4 operation example]
• When using the external command signal [DI] as speed-position switching signal
t
V
Positioning start signal
OFF
ON
BUSY signal
OFF
ON
Positioning complete signal
OFF
ON
ON
Speed control Position control
Dwell time
In speed control flag
( Md. 31 Status: b0)
Cd. 24 Speed-position
switching enable flag
Da. 8 Command speed
OFF
OFF
OFF
ON
ON
[Y10, Y11, Y12, Y13]
[XC, XD, XE, XF]
[X14, X15, X16, X17]
Address set in Da. 6
Positioning address/movement
amount
Speed-position switching signal
(External command signal (DI))
Cd.45 Speed-position switching
device selection
Setting details are taken in at positioning start.
0
(Note): Refer to Section 3.3 for input/output signal of LD77MS16.
Fig. 9.16 Speed-position switching control (ABS mode) operation timing
Содержание MELSEC-L Series
Страница 1: ...MELSEC L LD77MS Simple Motion Module User s Manual Positioning Control LD77MS2 LD77MS4 LD77MS16 ...
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Страница 70: ...2 10 Chapter 2 System Configuration MEMO ...
Страница 83: ...3 13 Chapter 3 Specifications and Functions MEMO ...
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Страница 115: ...3 45 Chapter 3 Specifications and Functions MEMO ...
Страница 140: ...4 22 Chapter 4 Installation Wiring and Maintenance of the Product MEMO ...
Страница 253: ...5 113 Chapter 5 Data Used for Positioning Control MEMO ...
Страница 342: ...5 202 Chapter 5 Data Used for Positioning Control MEMO ...
Страница 438: ...7 20 Chapter 7 Memory Configuration and Data Process MEMO ...
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Страница 485: ...9 25 Chapter 9 Major Positioning Control MEMO ...
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Страница 624: ...10 30 Chapter 10 High Level Positioning Control MEMO ...
Страница 656: ...11 32 Chapter 11 Manual Control MEMO ...
Страница 690: ...12 34 Chapter 12 Expansion Control MEMO ...
Страница 798: ...13 108 Chapter 13 Control Sub Functions MEMO ...
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Страница 899: ...16 15 Chapter 16 Troubleshooting MEMO ...
Страница 1036: ...Appendix 88 Appendices MEMO ...
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